<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>background-clip裁剪</title>
  <style>
    div {
      float: left;
      width: 500px;
      height: 300px;
      margin: 20px;
      border: 20px dashed red;
      padding: 30px;
      background: url(../images/1.jpg) no-repeat;
      background-size: cover;
    }

    .box1 {
      /* 边框往外 - 没有任何的效果 */
      background-clip: border-box;
    }

    .box2 {
      /* 内容往外 - 会裁剪padding + border的内容 */
      background-clip: content-box;
    }

    .box3 {
      /* padding往外 - 会裁剪border的内容 */
      background-clip: padding-box;
    }
    .box4{
      font-size:100px;
      font-weight:bold;
      -webkit-background-clip: text;
      background-clip: text;
      color:transparent
    }
  </style>
</head>

<body>
<div class="box1"></div>

<div class="box2"></div>

<div class="box3"></div>

<div class="box4">大幻梦森罗万象狂气断罪眼</div>
</body>

</html>
